Home / 1,733.15-2,599.73-434.62

Finding the Fourth Proportional to 1,733.15, 2,599.73 and 434.62

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Solution

The fourth proportional to 1,733.15, 2,599.73 and 434.62 is: 651.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,733.15 : 2,599.73 = 434.62 : x
  2. Step 2: Convert to fraction form
    1,733.15/2,599.73 = 434.62/x
  3. Step 3: Cross multiply
    1,733.15x = 2,599.73 × 434.62
  4. Step 4: Simplify right side
    1,733.15x = 1,129,894.65
  5. Step 5: Solve for x
    x = 1,129,894.65/1,733.15
  6. Step 6: Final answer
    x = 651.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.